| Aberdeen Royal Infirmary A&E | A&E | NHS Grampian | Aberdeen | |
| Addenbrooke's A&E | A&E | Cambridge University Hospitals NHS Foundation Trust | Cambridge | |
| Aintree University Hospital A&E | A&E | Liverpool University Hospitals NHS Foundation Trust | Liverpool | |
| Airedale General Hospital A&E | A&E | Airedale NHS Foundation Trust | Keighley | |
| Alder Hey Nhs Foundation Trust Children's A&E | Children's A&E | Alder Hey Children's NHS Foundation Trust | Liverpool | |
| Alexandra Hospital A&E | A&E | Worcestershire Acute Hospitals NHS Trust | Redditch | Live |
| Altnagelvin Area Hospital A&E | A&E | Western Health and Social Care Trust | Londonderry | Live |
| Ancoats Walk-in Centre | Walk-in Centre | - | Manchester | Pending |
| Antrim Area Hospital A&E | A&E | Northern Health and Social Care Trust | Antrim | Live |
| Arbroath Infirmary MIU | MIU | NHS Tayside | Arbroath | Pending |
| Arran War Memorial Hospital MIU | MIU | NHS Ayrshire and Arran | Isle of Arran | Pending |
| Arrowe Park Hospital A&E | A&E | Wirral University Teaching Hospital NHS Foundation Trust | Wirral | |
| Arrowe Park Urgent Treatment Centre | Urgent Treatment Centre | Wirral University Teaching Hospital NHS Foundation Trust | Wirral | |
| Aviemore Health Centre MIU | MIU | NHS Highland | Highland | Pending |
| Balfour Hospital A&E | A&E | NHS Orkney | Kirkwall | Pending |
| Barnet Hospital A&E | A&E | Royal Free London NHS Foundation Trust | Barnet | |
| Barnsley Hospital A&E | A&E | Barnsley Hospital NHS Foundation Trust | Barnsley | |
| Basildon Hospital A&E | A&E | Mid and South Essex NHS Foundation Trust | Basildon | |
| Basingstoke And North Hampshire Hospital A&E | A&E | Hampshire Hospitals NHS Foundation Trust | Basingstoke | |
| Bassetlaw Hospital A&E | A&E | Doncaster and Bassetlaw Teaching Hospitals NHS Foundation Trust | Worksop | Pending |
| Bedford Hospital South Wing A&E | A&E | Bedford Hospital NHS Trust | Bedford | |
| Belford Hospital A&E | A&E | NHS Highland | Fort William | Pending |
| Blackpool Victoria Hospital A&E | A&E | Blackpool Teaching Hospitals NHS Foundation Trust | Blackpool | |
| Bodmin MIU | MIU | Cornwall Partnership NHS Foundation Trust | Bodmin | Live |
| Borders General Hospital A&E | A&E | NHS Borders | Scottish Borders | Pending |
| Boston Urgent Treatment Centre | Urgent Treatment Centre | United Lincolnshire Teaching Hospitals NHS Trust | Boston | Live |
| Bradford Royal Infirmary A&E | A&E | Bradford Teaching Hospitals NHS Foundation Trust | Bradford | |
| Brecon War Memorial Hospital MIU | MIU | Powys Teaching Health Board | Brecon | Pending |
| Bridgnorth MIU | MIU | Shrewsbury and Telford Hospital NHS Trust | Bridgnorth | Live |
| Bridgwater Urgent Treatment Centre | Urgent Treatment Centre | Somerset NHS Foundation Trust | Bridgwater | Live |
| Bristol Royal Hospital For Children's A&E | Children's A&E | University Hospitals Bristol and Weston NHS Foundation Trust | Bristol | |
| Bristol Royal Infirmary A&E | A&E | University Hospitals Bristol and Weston NHS Foundation Trust | Bristol | |
| Broadford Hospital MIU | MIU | NHS Highland | Broadford | Pending |
| Bromsgrove MIU | MIU | Worcestershire Acute Hospitals NHS Trust | Bromsgrove | Live |
| Bronglais General Hospital A&E | A&E | Hywel Dda University Health Board | Aberystwyth | Pending |
| Bryn Beryl Hospital MIU | MIU | Betsi Cadwaladr University Health Board | Pwllheli | Pending |
| Buckland Urgent Treatment Centre | Urgent Treatment Centre | East Kent Hospitals University NHS Foundation Trust | Dover | Pending |
| Burnham On Sea MIU | MIU | Somerset NHS Foundation Trust | Burnham-on-Sea | Live |
| Caithness General Hospital A&E | A&E | NHS Highland | Wick | Pending |
| Calderdale Royal Hospital A&E | A&E | Calderdale and Huddersfield NHS Foundation Trust | Halifax | |
| Camborne Redruth MIU | MIU | Cornwall Partnership NHS Foundation Trust | Redruth | Live |
| Campbeltown Hospital MIU | MIU | NHS Highland | Campbeltown | Pending |
| Causeway Area Hospital A&E | A&E | Northern Health and Social Care Trust | Coleraine | Live |
| Chalmers Hospital MIU | MIU | NHS Grampian | Aberdeenshire | Pending |
| Chard Urgent Treatment Centre | Urgent Treatment Centre | Somerset NHS Foundation Trust | Chard | Live |
| Charing Cross Hospital A&E | A&E | Imperial College Healthcare NHS Trust | London | |
| Chelsea And Westminster Hospital A&E | A&E | Chelsea and Westminster Hospital NHS Foundation Trust | London | |
| Chesterfield Royal Hospital A&E | A&E | Chesterfield Royal Hospital NHS Foundation Trust | Chesterfield | |
| Chorley And South Ribble Hospital A&E | A&E | Lancashire Teaching Hospitals NHS Foundation Trust | Chorley | |
| Colchester Hospital A&E | A&E | East Suffolk and North Essex NHS Foundation Trust | Colchester | |
| Conquest Hospital A&E | A&E | East Sussex Healthcare NHS Trust | St. Leonards-on-Sea | |
| Countess Of Chester Hospital A&E | A&E | Countess Of Chester Hospital NHS Foundation Trust | Chester | |
| County Community Hospital - Invergordon MIU | MIU | NHS Highland | Highland | Pending |
| County Hospital (Stafford) A&E | A&E | University Hospitals of North Midlands NHS Trust | Stafford | Live |
| Coventry Urgent Treatment Centre | Urgent Treatment Centre | University Hospitals Coventry and Warwickshire NHS Trust | Coventry | |
| Cowal Community Hospital MIU | MIU | NHS Highland | Dunoon | Pending |
| Craigavon Area Hospital A&E | A&E | Southern Health & Social Care Trust | Portadown | Live |
| Croydon University Hospital A&E | A&E | Croydon Health Services NHS Trust | Thornton Heath | |
| Cumberland Centre Urgent Treatment Centre | Urgent Treatment Centre | University Hospitals Plymouth NHS Trust | Plymouth | Live |
| Cumberland Infirmary A&E | A&E | North Cumbria Integrated Care NHS Foundation Trust | Carlisle | Live |
| Daisy Hill Hospital A&E | A&E | Southern Health and Social Care Trust | Newry | Live |
| Darent Valley Hospital A&E | A&E | Dartford and Gravesham NHS Trust | Dartford | Pending |
| Darlington Memorial Hospital A&E | A&E | County Durham and Darlington NHS Foundation Trust | County Durham | |
| Dartmoor Building Urgent Treatment Centre | Urgent Treatment Centre | University Hospitals Plymouth NHS Trust | Plymouth | Live |
| Deal Urgent Treatment Centre | Urgent Treatment Centre | East Kent Hospitals University NHS Foundation Trust | Deal | Pending |
| Derriford Hospital A&E | A&E | University Hospitals Plymouth NHS Trust | Plymouth | Live |
| Dewsbury And District Hospital A&E | A&E | Mid Yorkshire Teaching NHS Trust | Dewsbury | |
| Doncaster Royal Infirmary A&E | A&E | Doncaster and Bassetlaw Teaching Hospitals NHS Foundation Trust | Doncaster | |
| Dorset County Hospital A&E | A&E | Dorset County Hospital NHS Foundation Trust | Dorchester | Pending |
| Downe Hospital MIU | MIU | South Eastern Health and Social Care Trust | Downpatrick | Live |
| Dr Gray's Hospital A&E | A&E | NHS Grampian | Elgin | Pending |
| Dumfries & Galloway Royal Infirmary A&E | A&E | NHS Dumfries and Galloway | Dumfries | |
| Dunbar Hospital MIU | MIU | NHS Highland | Caithness | Pending |
| Ealing Hospital A&E | A&E | London North West University Healthcare NHS Trust | Southall | |
| East Surrey Hospital A&E | A&E | Surrey and Sussex Healthcare NHS Trust | Redhill | |
| Eastbourne District General Hospital A&E | A&E | East Sussex Healthcare NHS Trust | Eastbourne | |
| Eastham Walk-in Centre | Walk-in Centre | Wirral Community Health and Care NHS Foundation Trust | Wirral | Pending |
| Edenbridge War Memorial Hospital MIU | MIU | Kent Community Health NHS Foundation Trust | Edenbridge | Pending |
| Edinburgh Royal Hospital Children's A&E | Children's A&E | NHS Lothian | Edinburgh | Pending |
| Epsom Hospital A&E | A&E | Epsom and St Helier University Hospitals NHS Trust | Epsom | |
| Evesham MIU | MIU | Worcestershire Acute Hospitals NHS Trust | Evesham | Live |
| Exmouth MIU | MIU | Royal Devon University Healthcare NHS Foundation Trust | Exmouth | Live |
| Fairfield Hospital A&E | A&E | Northern Care Alliance NHS Foundation Trust | Bury | |
| Falmouth MIU | MIU | Cornwall Partnership NHS Foundation Trust | Falmouth | Live |
| Faversham Urgent Treatment Centre | Urgent Treatment Centre | East Kent Hospitals University NHS Foundation Trust | Faversham | Pending |
| Folkestone Urgent Treatment Centre | Urgent Treatment Centre | East Kent Hospitals University NHS Foundation Trust | Folkestone | Pending |
| Forth Valley Royal Hospital A&E | A&E | NHS Forth Valley | Larbert | Pending |
| Fraserburgh Hospital MIU | MIU | NHS Grampian | Fraserburgh | Pending |
| Frimley Park Hospital A&E | A&E | Frimley Health NHS Foundation Trust | Camberley | Pending |
| Frome Urgent Treatment Centre | Urgent Treatment Centre | Somerset NHS Foundation Trust | Frome | Live |
| Furness General Hospital A&E | A&E | University Hospitals Of Morecambe Bay NHS Foundation Trust | Barrow-In-Furness | Pending |
| Gainsborough Urgent Treatment Centre | Urgent Treatment Centre | United Lincolnshire Teaching Hospitals NHS Trust | Gainsborough | Live |
| Galloway Community Hospital A&E | A&E | NHS Dumfries and Galloway | Stranraer | Pending |
| Garston Urgent Treatment Centre | Urgent Treatment Centre | Mersey Care NHS Foundation Trust | Liverpool | |
| Gilbert Bain Hospital A&E | A&E | NHS Shetland | Shetland | Pending |
| Girvan Community Hospital MIU | MIU | NHS Ayrshire and Arran | Girvan | Pending |
| Glan Clwyd Hospital A&E | A&E | Betsi Cadwaladr University Health Board | Bodelwyddan | Pending |
| Glangwili General Hospital A&E | A&E | Hywel Dda University Health Board | Carmarthen | Pending |
| Glasgow Royal Hospital Children's A&E | Children's A&E | NHS Greater Glasgow and Clyde | Glasgow | Pending |
| Glasgow Royal Infirmary A&E | A&E | NHS Greater Glasgow and Clyde | Glasgow | |
| Gloucestershire Royal Hospital A&E | A&E | Gloucestershire Hospitals NHS Foundation Trust | Gloucester | |
| Good Hope Hospital A&E | A&E | University Hospitals Birmingham NHS Foundation Trust | Sutton Coldfield | Live |
| Grantham & District Hospital Urgent Treatment Centre | Urgent Treatment Centre | United Lincolnshire Teaching Hospitals NHS Trust | Grantham | Live |
| Gravesend Urgent Treatment Centre | Urgent Treatment Centre | Dartford and Gravesham NHS Trust | Gravesend | Pending |
| Great Western Urgent Treatment Centre | Urgent Treatment Centre | Great Western Hospitals NHS Foundation Trust | Swindon | |
| Harrogate District Hospital A&E | A&E | Harrogate and District NHS Foundation Trust | Harrogate | |
| Haywood Hospital Walk-in Centre | Walk-in Centre | University Hospitals of North Midlands NHS Trust | Stoke on Trent | Live |
| Heartlands Hospital A&E | A&E | University Hospitals Birmingham NHS Foundation Trust | Birmingham | Live |
| Helston MIU | MIU | Cornwall Partnership NHS Foundation Trust | Helston | Live |
| Herne Bay Urgent Treatment Centre | Urgent Treatment Centre | East Kent Hospitals University NHS Foundation Trust | Herne Bay | Pending |
| Hillingdon Hospital A&E | A&E | The Hillingdon Hospitals NHS Foundation Trust | Uxbridge | |
| Holywell Community Hospital MIU | MIU | Betsi Cadwaladr University Health Board | Flintshire | Pending |
| Homerton University Hospital A&E | A&E | Homerton University Hospital NHS Foundation Trust | London | |
| Honiton Hospital MIU | MIU | Royal Devon University Healthcare NHS Foundation Trust | Honiton | Live |
| Horton General Hospital A&E | A&E | Oxford University Hospitals NHS Foundation Trust | Banbury | |
| Huddersfield Royal Infirmary A&E | A&E | Calderdale and Huddersfield NHS Foundation Trust | Huddersfield | |
| Hull Royal Infirmary A&E | A&E | Hull University Teaching Hospitals NHS Trust | Hull | |
| Inverclyde Royal Hospital A&E | A&E | NHS Greater Glasgow and Clyde | Greenock | |
| Ipswich Hospital A&E | A&E | East Suffolk and North Essex NHS Foundation Trust | Ipswich | |
| Islay Hospital MIU | MIU | NHS Highland | Bowmore | Pending |
| James Paget University Hospital A&E | A&E | James Paget University Hospitals NHS Foundation Trust | Great Yarmouth | |
| John Radcliffe Hospital A&E | A&E | Oxford University Hospitals NHS Foundation Trust | Oxford | |
| Jubilee Hospital MIU | MIU | NHS Grampian | Huntly | Pending |
| Kent & Canterbury Urgent Treatment Centre | Urgent Treatment Centre | East Kent Hospitals University NHS Foundation Trust | Canterbury | Pending |
| Keswick Community Hospital Urgent Treatment Centre | Urgent Treatment Centre | North Cumbria Integrated Care NHS Foundation Trust | Keswick | Live |
| Kettering General Hospital A&E | A&E | Kettering General Hospital NHS Foundation Trust | Kettering | |
| Kidderminster MIU | MIU | Worcestershire Acute Hospitals NHS Trust | Kidderminster | Live |
| King George Hospital A&E | A&E | Barking, Havering and Redbridge University Hospitals NHS Trust | Ilford | |
| King's College Hospital A&E | A&E | King's College Hospital NHS Foundation Trust | London | |
| King's Mill Hospital A&E | A&E | Sherwood Forest Hospitals NHS Foundation Trust | Sutton-In-Ashfield | |
| Kingsbridge MIU | MIU | University Hospitals Plymouth NHS Trust | Kingsbridge | Live |
| Kingston Hospital A&E | A&E | Kingston Hospital NHS Foundation Trust | Kingston Upon Thames | |
| Lady Margaret Hospital MIU | MIU | NHS Ayrshire and Arran | Millport | Pending |
| Lagan Valley Hospital MIU | MIU | South Eastern Health and Social Care Trust | Lisburn | Live |
| Launceston MIU | MIU | Cornwall Partnership NHS Foundation Trust | Launceston | Live |
| Lawson Memorial Hospital MIU | MIU | NHS Highland | Golspie | Pending |
| Leeds General Infirmary A&E | A&E | Leeds Teaching Hospitals NHS Trust | Leeds | |
| Leek MIU | MIU | University Hospitals of North Midlands NHS Trust | Leek | Live |
| Leicester Royal Infirmary A&E | A&E | University Hospitals Of Leicester NHS Trust | Leicester | |
| Leicester Royal Urgent Treatment Centre | Urgent Treatment Centre | University Hospitals of Leicester NHS Trust | Leicester | Pending |
| Leigh Walk-in Centre | Walk-in Centre | - | Leigh | |
| Leighton Hospital A&E | A&E | Mid Cheshire Hospitals NHS Foundation Trust | Crewe | Live |
| Lincoln County Hospital A&E | A&E | United Lincolnshire Teaching Hospitals NHS Trust | Lincoln | Live |
| Liskeard MIU | MIU | Cornwall Partnership NHS Foundation Trust | Liskeard | Live |
| Lister Hospital A&E | A&E | East and North Hertfordshire Teaching NHS Trust | Stevenage | |
| Liverpool Walk-in Centre | Walk-in Centre | Mersey Care NHS Foundation Trust | Liverpool | |
| Llandrindod Wells Hospital MIU | MIU | Powys Teaching Health Board | Llandrindod Wells | Pending |
| Llandudno General Hospital MIU | MIU | Betsi Cadwaladr University Health Board | Conwy | Pending |
| Lorn & Islands Hospital A&E | A&E | NHS Highland | Oban | Pending |
| Louth Urgent Treatment Centre | Urgent Treatment Centre | United Lincolnshire Teaching Hospitals NHS Trust | Louth | Live |
| Ludlow MIU | MIU | Shrewsbury and Telford Hospital NHS Trust | Ludlow | Live |
| Luton And Dunstable Hospital A&E | A&E | BEDFORDSHIRE HOSPITALS NHS FOUNDATION TRUST | Luton | |
| Macclesfield District General Hospital A&E | A&E | East Cheshire NHS Trust | Macclesfield | |
| Maidstone Hospital A&E | A&E | Maidstone and Tunbridge Wells NHS Trust | Maidstone | Pending |
| Malvern MIU | MIU | Worcestershire Acute Hospitals NHS Trust | Malvern | Live |
| Manchester Royal Infirmary A&E | A&E | Manchester University NHS Foundation Trust | Manchester | |
| Manor Hospital A&E | A&E | Walsall Healthcare NHS Trust | Walsall | |
| Mater Hospital A&E | A&E | Belfast Health and Social Care Trust | Belfast | Live |
| Medway Maritime Hospital A&E | A&E | Medway NHS Foundation Trust | Gillingham | Pending |
| Mid Argyll Community Hospital And Integrated Care Centre MIU | MIU | NHS Highland | Argyll | Pending |
| Mid Essex Hospital A&E | A&E | Mid and South Essex NHS Foundation Trust | Chelmsford | |
| Mid Ulster Hospital MIU | MIU | Northern Health and Social Care Trust | Magherafelt | Live |
| Midland Metropolitan University Hospital A&E | A&E | Sandwell and West Birmingham Hospitals NHS Trust | Smethwick | Live |
| Milton Keynes Children's A&E | Children's A&E | Milton Keynes University Hospital NHS Foundation Trust | Milton Keynes | Live |
| Milton Keynes Hospital A&E | A&E | Milton Keynes University Hospital NHS Foundation Trust | Milton Keynes | Live |
| Minehead Urgent Treatment Centre | Urgent Treatment Centre | Somerset NHS Foundation Trust | Minehead | Live |
| Morriston Hospital A&E | A&E | Swansea Bay University Health Board | Swansea | |
| Mull And Iona Community Hospital MIU | MIU | NHS Highland | Craignure | Pending |
| Musgrove Park Hospital A&E | A&E | Somerset NHS Foundation Trust | Taunton | Live |
| Nairn Town And County Hospital MIU | MIU | NHS Highland | Nairn | Pending |
| Neath Port Talbot Hospital MIU | MIU | Swansea Bay University Health Board | Neath Port Talbot | |
| Nevill Hall Hospital MIU | MIU | Aneurin Bevan University Health Board | Monmouthshire | Pending |
| New Cross Hospital A&E | A&E | The Royal Wolverhampton NHS Trust | Wolverhampton | |
| New Stobhill Hospital MIU | MIU | NHS Greater Glasgow and Clyde | Glasgow | Pending |
| New Victoria Hospital MIU | MIU | NHS Greater Glasgow and Clyde | Glasgow | Pending |
| Newham Hospital A&E | A&E | Barts Health NHS Trust | London | |
| Newquay MIU | MIU | Cornwall Partnership NHS Foundation Trust | Newquay | Pending |
| Newton Abbot Community Hospital MIU | MIU | Torbay and South Devon NHS Foundation Trust | Newton Abbot | Live |
| Ninewells Hospital A&E | A&E | NHS Tayside | Dundee City | Pending |
| Norfolk And Norwich University Hospital A&E | A&E | Norfolk and Norwich University Hospitals NHS Foundation Trust | Norwich | |
| North Devon District Hospital A&E | A&E | Royal Devon University Healthcare NHS Foundation Trust | Barnstaple | Live |
| North Middlesex Hospital A&E | A&E | Royal Free London NHS Foundation Trust | London | |
| Northampton General Hospital (Acute) A&E | A&E | Northampton General Hospital NHS Trust | Northampton | |
| Northern General Hospital A&E | A&E | Sheffield Teaching Hospitals NHS Foundation Trust | Sheffield | |
| Northumbria Specialist Emergency Care Hospital A&E | A&E | Northumbria Healthcare NHS Foundation Trust | Cramlington | |
| Northwick Park Hospital A&E | A&E | London North West University Healthcare NHS Trust | Harrow | |
| Old Swan Urgent Treatment Centre | Urgent Treatment Centre | Mersey Care NHS Foundation Trust | Liverpool | |
| Omagh Hospital And Primary Care Complex A&E | A&E | Western Health and Social Care Trust | Omagh | Live |
| Oswestry MIU | MIU | Shrewsbury and Telford Hospital NHS Trust | Oswestry | Live |
| Pallion Urgent Treatment Centre | Urgent Treatment Centre | City Hospitals Sunderland NHS Foundation Trust | Sunderland | Pending |
| Penrith Community Hospital Urgent Treatment Centre | Urgent Treatment Centre | North Cumbria Integrated Care NHS Foundation Trust | Penrith | Live |
| Perth Royal Infirmary A&E | A&E | NHS Tayside | Perth | |
| Peterborough City Hospital A&E | A&E | North West Anglia NHS Foundation Trust | Peterborough | |
| Peterhead Community Hospital MIU | MIU | NHS Grampian | Peterhead | Pending |
| Pinderfields Hospital A&E | A&E | Mid Yorkshire Teaching NHS Trust | Wakefield | |
| Poole Hospital A&E | A&E | University Hospitals Dorset NHS Foundation Trust | Poole | |
| Portree Community Hospital MIU | MIU | NHS Highland | Isle of Skye | Pending |
| Prestwich Walk-in Centre | Walk-in Centre | Pennine Care NHS Foundation Trust | Manchester | |
| Prince Charles Hospital A&E | A&E | Royal Berkshire NHS Foundation Trust | Windsor | Pending |
| Prince Philip Hospital MIU | MIU | Hywel Dda University Health Board | Carmarthenshire | Pending |
| Princess Alexandra Hospital A&E | A&E | The Princess Alexandra Hospital NHS Trust | Harlow | Live |
| Princess Alexandra Hospital Children's A&E | Children's A&E | The Princess Alexandra Hospital NHS Trust | Harlow | Live |
| Princess Alexandra Hospital Same Day Emergency Care A&E | A&E | The Princess Alexandra Hospital NHS Trust | Harlow | Live |
| Princess Of Wales Hospital A&E | A&E | Northern Lincolnshire and Goole NHS Foundation Trust | Grimsby | Pending |
| Princess Royal Hospital A&E | A&E | University Hospitals Sussex NHS Foundation Trust | Haywards Heath | |
| Princess Royal Hospital Telford A&E | A&E | Shrewsbury and Telford Hospital NHS Trust | Telford | Live |
| Princess Royal University Hospital A&E | A&E | King's College Hospital NHS Foundation Trust | Orpington | |
| Queen Alexandra Hospital A&E | A&E | Portsmouth Hospitals University NHS Trust | Portsmouth | |
| Queen Elizabeth Hospital A&E | A&E | Lewisham and Greenwich NHS Trust | London | |
| Queen Elizabeth Hospital Birmingham A&E | A&E | University Hospitals Birmingham NHS Foundation Trust | Birmingham | Live |
| Queen Elizabeth Hospital Gateshead A&E | A&E | Gateshead Health NHS Foundation Trust | Gateshead | |
| Queen Elizabeth The Queen Mother Hospital A&E | A&E | East Kent Hospitals University NHS Foundation Trust | Margate | Pending |
| Queen Elizabeth The Queen Mother Hospital Urgent Treatment Centre | Urgent Treatment Centre | East Kent Hospitals University NHS Foundation Trust | Margate | Pending |
| Queen Elizabeth University Hospital A&E | A&E | NHS Greater Glasgow and Clyde | Glasgow | |
| Queen Margaret Hospital MIU | MIU | NHS Fife | Dunfermline | Pending |
| Queen's Hospital A&E | A&E | Barking, Havering and Redbridge University Hospitals NHS Trust | Romford | |
| Queen's Hospital Burton A&E | A&E | University Hospitals of Derby and Burton NHS Foundation Trust | Burton-On-Trent | Live |
| Queen's Medical Centre Campus A&E | A&E | Nottingham University Hospitals NHS Trust | Nottingham | |
| Raigmore Hospital A&E | A&E | NHS Highland | Highland | Pending |
| Rotherham Hospital A&E | A&E | The Rotherham NHS Foundation Trust | Rotherham | |
| Royal Hospital Children's A&E | Children's A&E | Belfast Health and Social Care Trust | Belfast | Live |
| Royal Aberdeen Hospital Children's A&E | Children's A&E | NHS Grampian | Aberdeen | Pending |
| Royal Albert Edward Infirmary A&E | A&E | Wrightington, Wigan and Leigh Teaching Hospitals NHS Foundation Trust | Wigan | |
| Royal Alexandra Hospital A&E | A&E | NHS Greater Glasgow and Clyde | Paisley | |
| Royal Berkshire Hospital A&E | A&E | Royal Berkshire NHS Foundation Trust | Reading | |
| Royal Blackburn Teaching Hospital A&E | A&E | East Lancashire Hospitals NHS Trust | Blackburn | |
| Royal Bolton Hospital A&E | A&E | Bolton NHS Foundation Trust | Bolton | Pending |
| Royal Bournemouth Hospital A&E | A&E | University Hospitals Dorset NHS Foundation Trust | Bournemouth | |
| Royal Cornwall Hospital (Treliske) A&E | A&E | Royal Cornwall Hospitals NHS Trust | Truro | Live |
| Royal Derby Hospital A&E | A&E | University Hospital of Derby and Burton NHS Foundation Trust | Derby | |
| Royal Devon And Exeter Hospital (Wonford) A&E | A&E | Royal Devon University Healthcare NHS Foundation Trust | Exeter | Live |
| Royal Free Hospital A&E | A&E | Royal Free London NHS Foundation Trust | London | |
| Royal Glamorgan Hospital A&E | A&E | Cwm Taf Morgannwg University Health Board | Llantrisant | Pending |
| Royal Gwent Hospital MIU | MIU | Aneurin Bevan University Health Board | Newport | Pending |
| Royal Hampshire County Hospital A&E | A&E | Hampshire Hospitals NHS Foundation Trust | Winchester | |
| Royal Infirmary Of Edinburgh A&E | A&E | NHS Lothian | Old Dalkeith Road | |
| Royal Lancaster Infirmary A&E | A&E | University Hospitals Of Morecambe Bay NHS Foundation Trust | Lancaster | Pending |
| Royal Liverpool University Hospital A&E | A&E | Liverpool University Hospitals NHS Foundation Trust | Liverpool | |
| Royal London Hospital A&E | A&E | Barts Health NHS Trust | London | Pending |
| Royal Oldham Hospital A&E | A&E | Northern Care Alliance NHS Foundation Trust | Oldham | |
| Royal Preston Hospital A&E | A&E | Lancashire Teaching Hospitals NHS Foundation Trust | Preston | |
| Royal Shrewsbury Hospital A&E | A&E | Shrewsbury and Telford Hospital NHS Trust | Shrewsbury | Live |
| Royal Stoke University Hospital A&E | A&E | University Hospitals of North Midlands NHS Trust | Stoke-on-Trent | Live |
| Royal Surrey County Hospital A&E | A&E | Royal Surrey NHS Foundation Trust | Guildford | |
| Royal Sussex County Hospital A&E | A&E | University Hospitals Sussex NHS Foundation Trust | Brighton | |
| Royal United Hospitals, Bath A&E | A&E | Royal United Hospitals Bath NHS Foundation Trust | Bath | |
| Royal Victoria Hospital Belfast A&E | A&E | Belfast Health and Social Care Trust | Belfast | Live |
| Rugby Urgent Treatment Centre | Urgent Treatment Centre | University Hospitals Coventry and Warwickshire NHS Trust | Rugby | Live |
| Runcorn Urgent Treatment Centre | Urgent Treatment Centre | Mersey Care NHS Foundation Trust | Runcorn | Live |
| Russells Hall Hospital A&E | A&E | The Dudley Group NHS Foundation Trust | Dudley | |
| Salford Royal A&E | A&E | Northern Care Alliance NHS Foundation Trust | Salford | Pending |
| Salisbury District Hospital A&E | A&E | Salisbury NHS Foundation Trust | Salisbury | |
| Samuel Johnson MIU | MIU | University Hospitals of North Midlands NHS Trust | Lichfield | Live |
| Scarborough Hospital A&E | A&E | York and Scarborough Teaching Hospitals NHS Foundation Trust | Scarborough | |
| Scunthorpe General Hospital A&E | A&E | Northern Lincolnshire and Goole NHS Foundation Trust | Scunthorpe | |
| Sevenoaks Hospital Minor Injury Unit A&E | A&E | King's College Hospital NHS Foundation Trust | Sevenoaks | Pending |
| Sevenoaks Hospital Urgent Treatment Centre | Urgent Treatment Centre | King's College Hospital NHS Foundation Trust | Sevenoaks | Pending |
| Sheffield Hospital Children's A&E | Children's A&E | Sheffield Children's NHS Foundation Trust | Sheffield | |
| Sheppey MIU | MIU | East Kent Hospitals University NHS Foundation Trust | Sheerness | Live |
| Shepton Mallet Urgent Treatment Centre | Urgent Treatment Centre | Somerset NHS Foundation Trust | Shepton Mallet | Live |
| Sidwell Street Walk-in Centre | Walk-in Centre | Royal Devon University Healthcare NHS Foundation Trust | Exeter | Live |
| Sir Robert Peel MIU | MIU | University Hospitals of North Midlands NHS Trust | Tamworth | Live |
| Sittingbourne MIU | MIU | Medway NHS Foundation Trust | Sittingbourne | Live |
| Skegness Urgent Treatment Centre | Urgent Treatment Centre | United Lincolnshire Teaching Hospitals NHS Trust | Skegness | Live |
| Skelmersdale Walk-in Centre | Walk-in Centre | Southport and Ormskirk Hospital NHS Trust | Skelmersdale | Pending |
| Smithdown Children's Walk-in Centre | Children's Walk-in Centre | Mersey Care NHS Foundation Trust | Liverpool | |
| Solihull Hospital Urgent Treatment Centre | Urgent Treatment Centre | University Hospitals Birmingham NHS Foundation Trust | Solihull | Live |
| South Tyneside District Hospital A&E | A&E | South Tyneside And Sunderland NHS Foundation Trust | South Shields | |
| South Tyrone Hospital MIU | MIU | Southern Health and Social Care Trust | Dungannon | Live |
| South West Acute Hospital A&E | A&E | Western Health & Social Care Trust | Enniskillen | Live |
| Southampton General Hospital A&E | A&E | University Hospital Southampton NHS Foundation Trust | Southampton | |
| Southend Hospital A&E | A&E | Mid and South Essex NHS Foundation Trust | Westcliff-on-Sea | |
| Southmead Hospital A&E | A&E | North Bristol NHS Trust | Bristol | |
| Spalding Urgent Treatment Centre | Urgent Treatment Centre | United Lincolnshire Teaching Hospitals NHS Trust | Spalding | Live |
| St Andrews Community Hospital MIU | MIU | NHS Fife | St Andrews | Pending |
| St Austell MIU | MIU | Cornwall Partnership NHS Foundation Trust | St Austell | Live |
| St Brendan's Hospital MIU | MIU | NHS Western Isles | Isle of Barra | Pending |
| St George's Hospital A&E | A&E | St George's University Hospitals NHS Foundation Trust | London | |
| St Helier Hospital A&E | A&E | Epsom and St Helier University Hospitals NHS Trust | Carshalton | |
| St James's Hospital A&E | A&E | Leeds Teaching Hospitals NHS Trust | Leeds | |
| St John's Hospital A&E | A&E | NHS Lothian | Livingston | |
| St Mary's Hospital (Hq) A&E | A&E | Imperial College Healthcare NHS Trust | London | |
| St Mary's Hospital A&E | A&E | Isle of Wight NHS Trust | Newport | Pending |
| St Marys Isles Of Scilly MIU | MIU | - | Isles of Scilly | Live |
| St Peter's Hospital A&E | A&E | Ashford and St Peter's Hospitals NHS Foundation Trust | Chertsey | |
| St Richard's Hospital A&E | A&E | University Hospitals Sussex NHS Foundation Trust | Chichester | |
| St Thomas' A&E | A&E | Guy's and St Thomas' NHS Foundation Trust | London | |
| Stepping Hill Hospital A&E | A&E | Stockport NHS Foundation Trust | Stockport | |
| Stirling Health And Care Village MIU | MIU | NHS Forth Valley | Stirling | Pending |
| Stoke Mandeville Hospital A&E | A&E | Buckinghamshire Healthcare NHS Trust | Aylesbury | |
| Stratton MIU | MIU | Cornwall Partnership NHS Foundation Trust | Bude | Live |
| Sunderland Royal Hospital A&E | A&E | South Tyneside And Sunderland NHS Foundation Trust | Sunderland | |
| Tameside & Glossop Integrated Care Nhs Foundation Trust A&E | A&E | TAMESIDE AND GLOSSOP INTEGRATED CARE NHS FOUNDATION TRUST | Ashton Under Lyne | |
| Tavistock MIU | MIU | University Hospitals Plymouth NHS Trust | Tavistock | Live |
| Tenbury MIU | MIU | Worcestershire Acute Hospitals NHS Trust | Tenbury Wells | Live |
| The County Hospital A&E | A&E | Wye Valley NHS Trust | Hereford | Live |
| The Grange University Hospital A&E | A&E | Aneurin Bevan University Health Board | Cwmbran | Pending |
| The Great Western Hospital A&E | A&E | Great Western Hospitals NHS Foundation Trust | Swindon | |
| The James Cook University Hospital A&E | A&E | South Tees Hospitals NHS Foundation Trust | Middlesbrough | |
| The Queen Elizabeth Hospital A&E | A&E | The Queen Elizabeth Hospital, King's Lynn. NHS Foundation Trust | King's Lynn | |
| The Royal Victoria Infirmary A&E | A&E | The Newcastle Upon Tyne Hospitals NHS Foundation Trust | Newcastle Upon Tyne | |
| The Whittington Hospital A&E | A&E | Royal Free London NHS Foundation Trust | London | |
| The York Hospital A&E | A&E | York and Scarborough Teaching Hospitals NHS Foundation Trust | York | |
| Tiverton Urgent Treatment Centre | Urgent Treatment Centre | Royal Devon University Healthcare NHS Foundation Trust | Tiverton | Live |
| Torbay Hospital A&E | A&E | Torbay and South Devon NHS Foundation Trust | Torquay | Live |
| Totnes Hospital MIU | MIU | Torbay and South Devon NHS Foundation Trust | Totnes | Live |
| Tunbridge Wells Hospital At Pembury A&E | A&E | Maidstone and Tunbridge Wells NHS Trust | Tunbridge Wells | Pending |
| Uist & Barra Hospital MIU | MIU | NHS Western Isles | Isle of Benbecula | Pending |
| Ulster Hospital A&E | A&E | South Eastern Health and Social Care Trust | Dundonald | Live |
| University College Hospital A&E | A&E | University College London Hospitals NHS Foundation Trust | London | |
| University Hospital Ayr A&E | A&E | NHS Ayrshire and Arran | Ayr | |
| University Hospital Coventry A&E | A&E | University Hospitals Coventry and Warwickshire NHS Trust | Coventry | Live |
| University Hospital Coventry Children's A&E | Children's A&E | University Hospitals Coventry and Warwickshire NHS Trust | Coventry | Live |
| University Hospital Coventry Emergency Gynaecology | Emergency Gynaecology | University Hospitals Coventry and Warwickshire NHS Trust | Coventry | Live |
| University Hospital Coventry MIU | MIU | University Hospitals Coventry and Warwickshire NHS Trust | Coventry | Live |
| University Hospital Crosshouse A&E | A&E | NHS Ayrshire and Arran | Kilmarnock | |
| University Hospital Hairmyres A&E | A&E | NHS Lanarkshire | East Kilbride | |
| University Hospital Lewisham A&E | A&E | Lewisham and Greenwich NHS Trust | London | |
| University Hospital Monklands A&E | A&E | NHS Lanarkshire | Airdrie | Pending |
| University Hospital Of North Durham A&E | A&E | South Tyneside And Sunderland NHS Foundation Trust | Durham | |
| University Hospital Of North Tees A&E | A&E | North Tees and Hartlepool NHS Foundation Trust | Stockton-on-Tees | |
| University Hospital Of Wales A&E | A&E | Cardiff and Vale University Health Board | Cardiff | |
| University Hospital Wishaw A&E | A&E | NHS Lanarkshire | Wishaw | |
| Vale Of Leven District General Hospital MIU | MIU | NHS Greater Glasgow and Clyde | Alexandria | Pending |
| Victoria Central Hospital Walk-in Centre | Walk-in Centre | Wirral Community Health and Care NHS Foundation Trust | Wirral | |
| Victoria Hospital (Nhs Fife) A&E | A&E | NHS Fife | Kirkcaldy | |
| Victoria Hospital (Nhs Highland) MIU | MIU | NHS Highland | Rothesay | Pending |
| Victoria Memorial Hospital MIU | MIU | Powys Teaching Health Board | Welshpool | Pending |
| Warrington Hospital A&E | A&E | Warrington and Halton Hospitals NHS Foundation Trust | Warrington | Live |
| Warwick Hospital A&E | A&E | South Warwickshire University NHS Foundation Trust | Warwick | |
| Watford General Hospital A&E | A&E | Royal Free London NHS Foundation Trust | Watford | |
| West Cornwall Hospital Urgent Treatment Centre | Urgent Treatment Centre | Royal Cornwall Hospitals NHS Trust | Penzance | Live |
| West Cumberland Hospital A&E | A&E | North Cumbria Integrated Care NHS Foundation Trust | Whitehaven | Live |
| West Mendip (Glastonbury) Urgent Treatment Centre | Urgent Treatment Centre | Somerset NHS Foundation Trust | Glastonbury | Live |
| West Middlesex University Hospital A&E | A&E | Chelsea and Westminster Hospital NHS Foundation Trust | Isleworth | |
| West Suffolk Hospital A&E | A&E | West Suffolk NHS Foundation Trust | Bury St. Edmunds | |
| Western General Hospital MIU | MIU | NHS Lothian | Edinburgh | Pending |
| Western Isles Hospital A&E | A&E | NHS Western Isles | Stornoway | Pending |
| Weston General Hospital A&E | A&E | University Hospitals Bristol and Weston NHS Foundation Trust | Weston-Super-Mare | |
| Wexham Park Hospital A&E | A&E | Frimley Health NHS Foundation Trust | Slough | |
| Whipps Cross Hospital A&E | A&E | Barts Health NHS Trust | London | Pending |
| Whiston Hospital A&E | A&E | Mersey and West Lancashire Teaching Hospitals NHS Trust | Prescot | |
| Whitchurch MIU | MIU | Shrewsbury and Telford Hospital NHS Trust | Whitchurch | Live |
| Whitehills Health And Community Care Centre MIU | MIU | NHS Tayside | Angus | Pending |
| Whitstable Urgent Treatment Centre | Urgent Treatment Centre | East Kent Hospitals University NHS Foundation Trust | Whitstable | Pending |
| William Harvey Hospital (Ashford) A&E | A&E | East Kent Hospitals University NHS Foundation Trust | Ashford | Pending |
| William Harvey Hospital Urgent Treatment Centre | Urgent Treatment Centre | East Kent Hospitals University NHS Foundation Trust | Ashford | Pending |
| Withybush General Hospital A&E | A&E | Hywel Dda University Health Board | Haverfordwest | Pending |
| Worcester Royal Hospital Ed A&E | A&E | Worcestershire Acute Hospitals NHS Trust | Worcester | Live |
| Worthing Hospital A&E | A&E | University Hospitals Sussex NHS Foundation Trust | Worthing | |
| Wrexham Maelor Hospital A&E | A&E | Betsi Cadwaladr University Health Board | Wrexham | Pending |
| Wythenshawe Forum Walk-in Centre | Walk-in Centre | Manchester University NHS Foundation Trust | Manchester | |
| Wythenshawe Hospital A&E | A&E | Manchester University NHS Foundation Trust | Manchester | |
| Yeovil District Hospital A&E | A&E | Somerset NHS Foundation Trust | Yeovil | Live |
| Ysbyty Alltwen MIU | MIU | Betsi Cadwaladr University Health Board | Tremadog | Pending |
| Ysbyty Gwynedd A&E | A&E | Betsi Cadwaladr University Health Board | Bangor | Pending |
| Ysbyty Penrhos Stanley MIU | MIU | Betsi Cadwaladr University Health Board | Anglesey | Pending |
| Ysbyty Ystrad Fawr MIU | MIU | Aneurin Bevan University Health Board | Caerphilly | Pending |